Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
lanh manh » lanh tranh, lan anh, anh anh
bang cong » dang cong, bang song, hang cong
sang than » cang thang, dang thanh, sang tao
hoc hieu » hoc thieu, hoc hien, doc hieu
van manh » van minh, van anh, van hanh
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((lanh manh) or (van manh)) va ((nhung cong) or (bang cong)) sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((lanh manh) OR (van manh)) va ((nhung cong) OR (bang cong)) sang than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((lanh manh) or (van manh)) va ((nhung cong) or (bang cong)) sang than cau*.