Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
cua tong » cua cong, cua nong, cua song
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong ty
phan cau » phan dau, phan cac, phan tu

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

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