Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
khanh luan » khanh thuan, doanh luan, hang luan
duong manh » duong van
cong manh » cong danh, cong thanh, hoang manh
ho chieu » theo chieu, hoc thieu, doi chieu
luan xay » luat xay, luong xay, luan van
toan ban » van ban

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 tinh - khanh luan xay dung ((cong manh) or (duong manh)) ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - khanh luan xay dung ((cong manh) OR (duong manh)) ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - khanh luan xay dung ((cong manh) or (duong manh)) ((toan tap) or (toan ban))*.