Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
thang long » thanh cong
hoc thieu » toc thieu, hoc hien
long gian » long giao, luong giao, khong gian
dan muong » ban muong, den muong, gian muong
manh toan » thanh toan, anh tuan, tinh toan
gian dan » gian lang
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu nganh - thang long gian dan muong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - thang long gian dan muong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - thang long gian dan muong ((dan toan) or (manh toan)) cau*.