Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
quang dung » quang trung, cuong dung
cong thanh » dong thanh, cong trinh, cong tan
hanh tang » hanh trang, anh tang, hanh mang
ho chieu » theo chieu, hoc thieu, doi chieu
nang ban » hang ban, nang quan, nang sang
can ban » van ban, toan 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 chieu tinh - hanh tang ((quang dung) or (ung dung)) cong thanh ((can ban) or (nang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh tang ((quang dung) OR (ung dung)) cong thanh ((can ban) OR (nang ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh tang ((quang dung) or (ung dung)) cong thanh ((can ban) or (nang ban))*.