Perhaps you should try some spelling variations:
thuoc va » thuc va, thuoc ma, thuong va
thanh di » thanh doi, thanh de, thanh do
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
sach ty » sach tu, sach thu, xach tay
di cua » dai cua, doi cua, de cua
ve nam » he nam, va nam, le nam
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sach ty) or (sach y)) nang xa hoi. hieu ve nam ((thuoc va) or (hoc ma)) thanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ty) OR (sach y)) nang xa hoi. hieu ve nam ((thuoc va) OR (hoc ma)) thanh di cua te.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ty) or (sach y)) nang xa hoi. hieu ve nam ((thuoc va) or (hoc ma)) thanh di cua te*.