Perhaps you should try some spelling variations:
thoi tang » thoi trang, thai tang, thoi trung
cac thoi » cac toi, cac hop, cac tro
tang dan » tang van, tung dan, tang luan
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
hieu va » lieu va, hieu qua
hieu vu » hieu ve, hieu su, dieu vu
dan hoi » dan hoc, dai hoi, van hoi
luc va » duc va, tuc va, loc va
cua cu » cua chu, cua cau, cua su
chua » chu

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 dan hoi. ((hieu vu) OR (hieu va)) cau luc va hanh vi ((cua cu) or (sua chua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thoi tang dan hoi. ((hieu vu) OR (hieu va)) cau luc va hanh vi ((cua cu) OR (sua chua)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac thoi tang dan hoi. ((hieu vu) OR (hieu va)) cau luc va hanh vi ((cua cu) or (sua chua))".
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tang dan hoi. ((hieu vu) OR (hieu va)) cau luc va hanh vi ((cua cu) or (sua chua))*.