Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
manh hung » anh huong
cong tinh » cong trinh, cong vinh, long tinh
hung cap » cung cap, hung ca, trung cap
han cong » phan cong, hang cong, hanh cong
toan cao » toan tap
toan ban » van ban
cap han » cap phan, cap can, cap hay

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu sach)) - manh hung cap han cong tinh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - manh hung cap han cong tinh ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - manh hung cap han cong tinh ((toan cao) or (toan ban))*.