Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh thong » anh thong, hanh trong, hang thong
dung thanh » duong thanh, dong thanh, dang thanh
toc chieu » toc thieu, doc hieu, hoc thieu
cong dung » cuong dung, cong dong, cong luong
phan dang » phan dau, phan cong, nhan dan
thong tu » phong tuc, thong tin, thong ke
phan lap » phan dau
tu cong » thu cong, te cong, tai cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu tinh - hanh thong tu cong dung thanh ((phan lap) or (phan dang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - hanh thong tu cong dung thanh ((phan lap) OR (phan dang)).
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh thong tu cong dung thanh ((phan lap) or (phan dang))*.