Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
manh toan » thanh toan, tinh toan
toc hieu » toc thieu, doc hieu, hoc thieu
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - hanh trinh cua dung cong ((manh toan) or (anh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh trinh cua dung cong ((manh toan) OR (anh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh trinh cua dung cong ((manh toan) or (anh tuan)) tap*.