Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, doi chieu, mot chieu
luan xay » luat xay, luong xay, luan van
toan cau » 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: ((ho chieu) OR (hoc thieu)) xanh - thanh luan xay dung cong manh ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh luan xay dung cong manh ((toan cau) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - thanh luan xay dung cong manh ((toan cau) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - thanh luan xay dung cong manh ((toan cau) or (van ban))*.