Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
hoc thieu » toc thieu, hoc hien
trung ap » trung cap, trung lap, trung tam
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty
toan tap » toan ban
ap dung » xay dung, van dung

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 xanh - hanh trung ap dung ((((cong tan) or (cong tac))) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trung ap dung ((((cong tan) OR (cong tac))) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trung ap dung ((((cong tan) or (cong tac))) or (cong san)) toan tap*.