Perhaps you should try some spelling variations:
chap thuong » chan thuong, phan thuong, pham thuong
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
cap thuong » ca thuong, cao thuong, cp thuong
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong ty
hoa cao » hoc cao, hoa co, hoa cac

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

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