Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh qua » trinh quan, trinh cua, trinh quang
qua nhung » quan nhung, cua nhung, qua chung
hoang van » hang va
cong tac » 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: toc thieu xanh - hanh trinh qua nhung ((cong tac) or (hoang van)) ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh trinh qua nhung ((cong tac) OR (hoang van)) ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh trinh qua nhung ((cong tac) or (hoang van)) ((toan cau) or (van ban))*.