Perhaps you should try some spelling variations:
chat nhung » chat ngung, thuat nhung, tham nhung
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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 - than kinh ((chat nhung) or (cua nhung)) cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - than kinh ((chat nhung) OR (cua nhung)) cong tan toan tap*.