Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh thong » anh thong, hanh trong, hang thong
toc chieu » toc thieu, doc hieu, hoc thieu
cong cong » cong dong, trong cong, dung cong
cong than » cong thanh, cong thang, cong tan
phan lapi » phan loai, phan tap, phan lan
thong te » thong ke, thong tu, thong le
phan lap » phan dau
te cong » tai cong, thi cong, thu 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 te cong cong than ((phan lap) or (phan lapi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - hanh thong te cong cong than ((phan lap) OR (phan lapi)).
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh thong te cong cong than ((phan lap) or (phan lapi))*.