Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trinh » canh tranh, hanh chinh
cong vang » cong lang, cong quang, cong ngang
he nhieu » hop nhieu, phu nhieu, he dieu
trinh va » trinh van, trinh vat, trinh ve
cong van » cong san, song van, cong tan
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: he nhieu tang - hanh trinh va nhung ((cong van) or (cong vang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: he nhieu tang - hanh trinh va nhung ((cong van) OR (cong vang)) toan cau.
• Adding a wildcard symbol may retrieve word variants: he nhieu tang - hanh trinh va nhung ((cong van) or (cong vang)) toan cau*.