Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
cong thanh » dong thanh, cong trinh, truong thanh
hanh hang » thanh hang, hang hang, hanh han
theo chu » theo chieu, cho chu, chao chu
hang cua » mang cua, hang ca, huong cua
cong tan » cong tac, cong san, cong ty
than cao » toan cao, thai cao, than cap

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

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