Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
thu hang » thi hang, thuc hanh, thu huong
cham tuc » nham thuc, tham thuc, cham soc
thinh le » trinh ly
sach thu » sach thue, sach thieu, sach tham
thanh le » thanh ve, thanh de, thanh liem
tu sach » thu sach, su sach, te sach
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu hang xa hoi. hieu va ((cham tuc) or (pham thuc)) ban ((thanh le) or (thinh le)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu hang xa hoi. hieu va ((cham tuc) OR (pham thuc)) ban ((thanh le) OR (thinh le)) cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sach thu hang xa hoi. hieu va ((cham tuc) or (pham thuc)) ban ((thanh le) or (thinh le)) cua vat*.