Perhaps you should try some spelling variations:
hanh mang » nhanh mang, hanh trang, nhanh lang
trong dan » trong dang, trong san, trong tan
theo kha » theo phap, thao khoa, theo chu
kha nang » phap nang, ky nang, ki nang
mang cua » manh cua, dung cua, ban cua
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
toan tai » toan tap, doanh tai, toan ban
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 kha nang - hanh mang cua dong ((trong dan) or (cong san)) ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo kha nang - hanh mang cua dong ((trong dan) OR (cong san)) ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo kha nang - hanh mang cua dong ((trong dan) or (cong san)) ((toan tai) or (toan cao))*.