Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
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: toc thieu xanh - ((hanh tung) or (hanh mang)) va hang cong san ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((hanh tung) OR (hanh mang)) va hang cong san ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh tung) or (hanh mang)) va hang cong san ((toan cau) or (toan tap))*.