Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang cong » dang cong, hang nong, bang cong
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
tranh va » tranh van, trang va, trinh va
toan cau » toan cao, toan ban, toan tap
va hang » van hang, va nang, va lang

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 sang))) or (chieu tinh)) - canh tranh va hang cong vinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (chieu sang))) OR (chieu tinh)) - canh tranh va hang cong vinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) or (chieu sang))) or (chieu tinh)) - canh tranh va hang cong vinh toan cau*.