Perhaps you should try some spelling variations:
thanh trung » thanh tung
chap thuong » chan thuong, phan thuong, pham thuong
thuong cong » thong cong, thuong con, thuong dong
trung chap » trung cap, trung ha, tranh chap
hoc thieu » toc thieu, hoc hien
dan khoan » dan khoa, dai khoang, toan khoan
khoan cam » khoa cam, khoan va, phan cam
cong dan » cong san, cong tan, huong dan

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) or (doi khi)) xanh - thanh trung chap thuong cong dan khoan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi khi)) xanh - thanh trung chap thuong cong dan khoan cam.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi khi)) xanh - thanh trung chap thuong cong dan khoan cam*.