Perhaps you should try some spelling variations:
chap thuong » chan thuong, phan thuong, han thuong
thanh trung » thanh tung
pham thuong » phan thuong, pham hong
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong tan » cong tac, cong san, cong thanh
tan hoa » van hoa, tap hoa, tan ha
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) OR (hieu manh)) - thanh trung ((chap thuong) or (pham thuong)) cong tan hoa cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - thanh trung ((chap thuong) OR (pham thuong)) cong tan hoa cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (hieu manh)) - thanh trung ((chap thuong) or (pham thuong)) cong tan hoa cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (hieu manh)) - thanh trung ((chap thuong) or (pham thuong)) cong tan hoa cao*.