Perhaps you should try some spelling variations:
thanh trung » thanh tung
pham thuong » phan thuong, pham hong
phap thong » phap phong, phap chong, pho thong
hien xanh » hien hanh, hien nhanh, chieu xanh
cap thong » cap tong, chap thuong, chap phong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
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: hoc hien xanh - thanh trung ((((cap thong) or (phap thong))) or (pham thuong)) cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh trung ((((cap thong) OR (phap thong))) OR (pham thuong)) cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung ((((cap thong) or (phap thong))) or (pham thuong)) cong dan chan cau*.