Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
cap thuong » chap thuong, ca thuong, cao thuong
hieu xanh » chieu xanh, hieu manh, hieu nganh
thong cap » thong cac, trung cap, thong cua
doc hieu » toc thieu, hoc thieu, hoc hien
cong tac » cong ty
cong tan » cong san, cong thanh, cong ty
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh thong cap thuong ((cong tac) or (cong tan)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh thong cap thuong ((cong tac) OR (cong tan)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh thong cap thuong ((cong tac) or (cong tan)) ((toan tai) or (toan tap))*.