Perhaps you should try some spelling variations:
thoi tang » thoi trang, thai tang, thoi trung
cac thoi » cac toi, cac hop, cac tro
luan hoi » luat hoi, luan hoc, luan hoan
thanh vi » hanh vi, thanh va, thanh ve
luan doi » quan doi, lua doi, luan gioi
va thanh » gia thanh, ban thanh, va tinh
cua chu » sua chua
cau luc » cau truc, cau phuc
hieu vu » hieu va, hieu ve, hieu su
luc va » duc va, tuc va, loc va
cua cu » cua cau, cua su, cua co
vu cau » va cau, vu cao, cu cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thoi tang ((luan hoi) or (luan doi)). hieu vu cau luc va thanh vi ((cua cu) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thoi tang ((luan hoi) OR (luan doi)). hieu vu cau luc va thanh vi ((cua cu) OR (cua chu)).
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tang ((luan hoi) or (luan doi)). hieu vu cau luc va thanh vi ((cua cu) or (cua chu))*.