Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh manh » hanh mang, lanh manh, hoang manh
quan dung » quan duong, qua dung, quan dong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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: theo tieu xanh - hanh manh ((quan dung) OR (quang dung)) ((cong tan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh manh ((quan dung) OR (quang dung)) ((cong tan) OR (cong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh manh ((quan dung) OR (quang dung)) ((cong tan) or (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh manh ((quan dung) OR (quang dung)) ((cong tan) or (cong san)) toan tap*.