Perhaps you should try some spelling variations:
tang dai » tang tai, tang dan, lang dai
truc va » thuc va, thuc vat, trung va
ky tang » ky nang, ky dang, kho tang
dai moi » doi moi, dai hoi
hieu vu » hieu va, hieu ve, hieu su
vu chat » va chat, ve chat, du chat
di cua » dai cua, doi cua, de cua
vi cua » vai cua
tu sai » tu bai, tu san, tu cai
luc va » duc va, tuc va, loc va
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky tang dai moi. hieu vu chat ((truc va) or (luc va)) hanh ((vi cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky tang dai moi. hieu vu chat ((truc va) OR (luc va)) hanh ((vi cua) OR (di cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky tang dai moi. hieu vu chat ((truc va) or (luc va)) hanh ((vi cua) or (di cua)) te*.