Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, hieu ve
cau treo » cau theo, cau tren, cau triet
thu cac » tu cac, thu xac, thu cuc
nam dua » nam da, nam cua, nam mua
dua ban » dia ban, cua ban, qua ban
tai cau » tai cac, tai cao
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cac ky nang ((ma hoi) or (ma hoa)). ((hieu van) or (lieu va)) nam dua ban thanh tai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac ky nang ((ma hoi) OR (ma hoa)). ((hieu van) OR (lieu va)) nam dua ban thanh tai cau treo.
• Adding a wildcard symbol may retrieve word variants: thu cac ky nang ((ma hoi) or (ma hoa)). ((hieu van) or (lieu va)) nam dua ban thanh tai cau treo*.