Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
khach ly » khanh ly, khao ly, khich le
cau treo » cau tren, cau triet, cau trieu
dang hai » dang khai, hang hai, dung hai
danh hai » lanh hai, manh hai, danh hau
cau theo » cau thi, cau tao
hieu va » lieu va, hieu qua
lam tuc » lam thuoc, lam truoc, luat tuc
nang ma » tang ma, sang ma, nang cao
ly nang » ky nang, ly hang, ly vang
va lam » van lam, va lap
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ly nang ma hoi. hieu va lam tuc va ((danh hai) or (dang hai)) ((cau treo) or (cau theo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ly nang ma hoi. hieu va lam tuc va ((danh hai) OR (dang hai)) ((cau treo) OR (cau theo)).
• Adding a wildcard symbol may retrieve word variants: vu khach ly nang ma hoi. hieu va lam tuc va ((danh hai) or (dang hai)) ((cau treo) or (cau theo))*.