Perhaps you should try some spelling variations:
trung va » truong va, trang va, trung ha
kho tang » cao tang
hieu vu » hieu va, hieu ve, hieu su
ky tang » ky nang, ky dang, ky trong
dai hoi » dai hoc, dai hai, dai moi
vu chat » va chat, ve chat, du chat
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
tu sac » tu sach, tu cac, tu san
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: tu sac ((ky tang) or (kho tang)) dai hoi. hieu vu chat ((trung va) or (luc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky tang) OR (kho tang)) dai hoi. hieu vu chat ((trung va) OR (luc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky tang) or (kho tang)) dai hoi. hieu vu chat ((trung va) or (luc va)) hanh vi cua te*.