Perhaps you should try some spelling variations:
cong nguon » luong nguon, cong nguyen, dung nguon
theo chieu » theo tieu, ho chieu, thi chieu
nguon manh » nguyen manh, ngo manh, nguoi lanh
hanh dung » thanh dung, anh dung, hanh dong
manh toan » thanh toan, anh tuan, tinh toan
theo chu » cho chu, chao chu, theo yeu
dung cua » dung luan, dung cho
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - hanh dung cua cong nguon manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh dung cua cong nguon manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh dung cua cong nguon manh toan ban*.