Perhaps you should try some spelling variations:
trong dang » truong dang, trong dan, trong dong
hanh dang » hanh dong, anh dang, hanh mang
hanh dung » thanh dung, anh dung, hanh dong
dang toan » dang tran, dan toan, dung toan
ho chieu » theo chieu, hoc thieu, doi chieu
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) or (toc thieu)) xanh - ((hanh dang) or (hanh dung)) ung dung trong dang toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) xanh - ((hanh dang) OR (hanh dung)) ung dung trong dang toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) xanh - ((hanh dang) or (hanh dung)) ung dung trong dang toan cau*.