Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
chu manh » ho manh, chu han, chu van
cua dung » cua dang, cua dong, qua dung
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: theo ((chu manh) or (cuu van)) - ((hanh dung) or (nhanh mang)) cua dung cong vang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (cuu van)) - ((hanh dung) OR (nhanh mang)) cua dung cong vang toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (cuu van)) - ((hanh dung) or (nhanh mang)) cua dung cong vang toan cao*.