Perhaps you should try some spelling variations:
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
tran tap » toan tap, tran tan, tran tuan

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 - hanh ((tang cua) or (hang cua)) nhung ((cong tan) OR (cong san)) tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang cua) OR (hang cua)) nhung ((cong tan) OR (cong san)) tran tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((tang cua) or (hang cua)) nhung ((cong tan) OR (cong san)) tran tap".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang cua) or (hang cua)) nhung ((cong tan) OR (cong san)) tran tap*.