Perhaps you should try some spelling variations:
"theo hanh lam trinh dung." » "them thanh lam trinh dung.", "thuc hanh lam trinh dung.", "heo xanh lam trinh dung.", "theo hanh lap trinh dung.", "theo hanh lam tinh dung.", "theo hanh tao trinh dung.", "theo thanh lap trinh dung.", "theo hanh kem trinh dung.", "theo hanh va trinh dung."
"hiep dinh tam dinh duc." » "kiem dinh tam dinh duc.", "hinh dinh tam dinh duc.", "hiep dinh lam dinh duc.", "hiep dinh nam dinh duc.", "hiep dinh tai dinh duc.", "hiep dinh tham dinh duc.", "hiep dinh tam linh duc.", "hiep dinh tam minh duc.", "hiep dinh tam tinh duc.", "hiep dinh tam sinh duoc."
"thi hanh cham ninh duc." » "thi thanh cham ninh duc.", "thi thanh pham ninh duc.", "thi khanh pham ninh duc.", "thi hanh cham binh duc.", "thi hanh cham tinh duc.", "thi hanh pham minh duc.", "thi hanh cham minh duc.", "thi hanh cham sinh duoc."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("hiep dinh tam dinh duc.") or ((("theo hanh lam trinh dung.") or ("thi hanh cham ninh duc."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("hiep dinh tam dinh duc.") OR ((("theo hanh lam trinh dung.") OR ("thi hanh cham ninh duc.")))).
• Removing quotes may allow a broader search: (( hiep dinh tam dinh duc. ) or ((( theo hanh lam trinh dung. ) or ( thi hanh cham ninh duc. )))).
• Adding a wildcard symbol may retrieve word variants: (("hiep dinh tam dinh duc.") or ((("theo hanh lam trinh dung.") or ("thi hanh cham ninh duc."))))*.