Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
theo kha » theo phap, thao khoa, theo chu
kha nang » phap nang, ky nang, ki nang
dan toan » van toan, dan than, manh toan
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: theo kha nang - ((hanh tung) or (hanh mang)) cua nhung huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo kha nang - ((hanh tung) OR (hanh mang)) cua nhung huong dan toan cau*.