Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
anh dung » anh dong, sach dung, ung dung
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan cao » toan ban, toan tap

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 - ((anh dung) OR (anh huong)) luan han cong tap toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh dung) OR (anh huong)) luan han cong tap toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh dung) OR (anh huong)) luan han cong tap toan cao*.