Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh long » nhanh dong, thanh long, nhanh lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
long vat » luong vat, dong vat, long van
vat dung » van dung, va dung, viet dung
cong san » cong tac
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu tinh)) - nhanh long vat dung cong san ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu tinh)) - nhanh long vat dung cong san ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu tinh)) - nhanh long vat dung cong san ((toan cao) or (toan ban))*.