Perhaps you should try some spelling variations:
"tu hach tich bao - so giao" » "tu mach tich bao - so giao", "tu thanh tich bao - so giao", "tu hoc tich bao - so giao", "tu hach tich va - so giao", "tu hach tich cac - so giao", "tu hanh tich bao - so giao", "tu cach tich bao - so giao", "tu sach tich bao - so giao", "tu hach tich bao - so giai", "tu hach tich bao - hoc giao"
"thuc hanh thac bao - don gian" » "thuc nhanh thuc bao - don gian", "thuc hanh thuoc bao - don gian", "thuc nhanh thai bao - don gian", "thuc hanh tac bao - don gian", "thuc hanh thuat bao - don gian", "thuc hanh hoc bao - don gian", "thuc hanh thac bao - dan gian"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("tu hach tich bao - so giao") or ("thuc hanh thac bao - don gian"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("tu hach tich bao - so giao") OR ("thuc hanh thac bao - don gian"))*.
• Removing quotes may allow a broader search: (( tu hach tich bao - so giao ) or ( thuc hanh thac bao - don gian ))*.