Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh tung
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 than » dan chan, ban than, van than

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 tang) or (hanh mang)) cua nhung cong ((tinh toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo kha nang - ((hanh tang) OR (hanh mang)) cua nhung cong ((tinh toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo kha nang - ((hanh tang) or (hanh mang)) cua nhung cong ((tinh toan) or (dan than)) cau*.