Perhaps you should try some spelling variations:
"phan nang lam trinh doc." » "phap nang lam trinh doc.", "phan dang lam trinh doc.", "phan cang lam trinh doc.", "phan nang lap trinh doc.", "phan nang lam tinh doc.", "phan nang tao trinh doc.", "phan nang lam trinh do.", "phan nang lam trinh hoa.", "phan nang lam trinh co.", "phan nong lam trinh doc.", "phan bang lam trinh doc.", "phan mang lam trinh doc."
"thep hanh ke tinh cach." » "thep hinh ke tinh cach.", "them thanh ke tinh cach.", "thi hanh ke tinh cach.", "thep hanh ke trinh cach.", "thep hanh ke tich cach.", "thep hanh ke tinh bach.", "thep hanh kem tinh cach.", "thep thanh ke tinh cach.", "thep hanh ky tinh cach.", "thep hanh ket tinh cach.", "thep hanh ve tinh cach.", "thep hanh he tinh cach.", "thep hanh ke tinh sach."
"thuc hanh ban tinh cac." » "thuc thanh ban tinh cac.", "thuc hang ban tinh cac.", "thuc hanh san tinh cac.", "thuc hanh ban thanh cac.", "thuc hanh quan tinh cac.", "thuc hanh ban hanh cac.", "thuc hanh ban trinh cac.", "thuc hanh ban tich cac.", "thuc hanh ban tinh bac."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("phan nang lam trinh doc.") or ((("thuc hanh ban tinh cac.") or ("thep hanh ke tinh cach."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("phan nang lam trinh doc.") OR ((("thuc hanh ban tinh cac.") OR ("thep hanh ke tinh cach.")))).
• Removing quotes may allow a broader search: (( phan nang lam trinh doc. ) or ((( thuc hanh ban tinh cac. ) or ( thep hanh ke tinh cach. )))).
• Adding a wildcard symbol may retrieve word variants: (("phan nang lam trinh doc.") or ((("thuc hanh ban tinh cac.") or ("thep hanh ke tinh cach."))))*.