Perhaps you should try some spelling variations:
pham thuong » phan thuong, pham hong
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
phap thong » phap phong, phap chong, pho thong
hoc thieu » toc thieu, hoc hien
cap thong » cap tong, chap thuong, chap phong
cong tac » cong ty
tac chan » tac chuan, tac can, tac chon
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 thieu xanh - thanh trung ((((cap thong) or (phap thong))) or (pham thuong)) cong tac chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ((((cap thong) OR (phap thong))) OR (pham thuong)) cong tac chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ((((cap thong) or (phap thong))) or (pham thuong)) cong tac chan cau*.