Perhaps you should try some spelling variations:
xach tay » canh tay
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, thien van, lieu va
te xach » te sach
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc dan, thuc day
va tuan » van tuan, va quan, va toan
van am » van nam, van lam, van dam
vi cau » ve cau, di cau, viet cau
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te xach tay lang xa hoi. hieu van am thuc va tuan ((vi cau) or (va cau)) treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te xach tay lang xa hoi. hieu van am thuc va tuan ((vi cau) OR (va cau)) treo.
• Adding a wildcard symbol may retrieve word variants: te xach tay lang xa hoi. hieu van am thuc va tuan ((vi cau) or (va cau)) treo*.