Perhaps you should try some spelling variations:
luong thiet » luong thit, luong tiet, tuong thiet
luong thien » truong thien, luong thi, luong tin
luong tien » luong tin, luong dien, duong tien
trinh xay » trinh ky
dung lan » dung luan, dung land, dung lam
van chat » cao chat
quan doi » quan tri, quan li
lan van » luan van, lang van, tan van
ke quan » ve quan, te quan, he quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cong trinh xay dung lan van chat ((luong thiet) or (((luong thien) OR (luong tien)))) ke quan doi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cong trinh xay dung lan van chat ((luong thiet) OR (((luong thien) OR (luong tien)))) ke quan doi.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cong trinh xay dung lan van chat ((luong thiet) or (((luong thien) OR (luong tien)))) ke quan doi".
• Adding a wildcard symbol may retrieve word variants: cong trinh xay dung lan van chat ((luong thiet) or (((luong thien) OR (luong tien)))) ke quan doi*.