Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trang luan » tang luan, tranh luan, trang tuan
trinh luan » trinh luat, trinh quan, trinh han
hoc thieu » toc thieu, hoc hien
dung manh » duong manh, dung danh, hung manh
manh toan » thanh toan, anh tuan, tinh toan
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: hoc thieu xanh - hanh ((trang luan) or (trinh luan)) ung dung manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trang luan) OR (trinh luan)) ung dung manh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trang luan) or (trinh luan)) ung dung manh toan tap*.