Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
mang ung » mang cung, dang ung, manh ung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 (theo tieu)) xanh - nhanh mang ung dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) xanh - nhanh mang ung dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) xanh - nhanh mang ung dung cong dan toan cao*.