Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
tan thanh » tran thanh, tang thanh, toan thanh
thanh vi » hanh vi, thanh va, thanh ve
hang xa » hoang xa, hang va, hang ca
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
ve cam » ve cham, ve cac, va cam
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach y) or (sach thue)) hang xa hoi. hieu ve cam duc tan thanh vi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach y) OR (sach thue)) hang xa hoi. hieu ve cam duc tan thanh vi ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: su ((sach y) or (sach thue)) hang xa hoi. hieu ve cam duc tan thanh vi ((cua te) or (cua tu))*.