Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
dong cong » duong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cua dong » chua dong, cua cong, cua dang
cong ban » cong bang, cong san, cong tan
pham tai » pham thi, pham van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) xanh - anh dung cua dong cong ban ((pha tap) OR (pham tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) xanh - anh dung cua dong cong ban ((pha tap) OR (pham tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo chu)) xanh - anh dung cua dong cong ban ((pha tap) OR (pham tai))".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) xanh - anh dung cua dong cong ban ((pha tap) OR (pham tai))*.