Perhaps you should try some spelling variations:
pham thuong » phan thuong, pham hong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cap thong » cap tong, chap thuong, phap thong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung ((cap thong) or (pham thuong)) ((cong dan) or (cong tan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung ((cap thong) OR (pham thuong)) ((cong dan) OR (cong tan)) chan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((cap thong) or (pham thuong)) ((cong dan) or (cong tan)) chan cau*.