Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thanh » dong thanh, cong trinh, truong thanh
hanh nang » anh nang, hanh mang, hanh trang
ganh nang » anh nang, nganh nong, van nang
quan dung » quang dung, quan duong, qua dung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong ty
toan cau » toan cao, toan ban, toan tap

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 nang) OR (ganh nang)) quan dung ((cong thanh) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((hanh nang) OR (ganh nang)) quan dung ((cong thanh) OR (cong tan)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - ((hanh nang) OR (ganh nang)) quan dung ((cong thanh) or (cong tan)) toan cau*".