Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
tranh va » tranh van, trang va, trinh va
pho cau » pho cap, pha cau, pho can
pho cam » pho tam, pho nam, pho cap
ung » cung
dung » dcung

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 - canh tranh va ((ung dung) or (thong cong)) thanh ((pho cau) or (pho cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh va ((ung dung) OR (thong cong)) thanh ((pho cau) OR (pho cam)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh va ((ung dung) or (thong cong)) thanh ((pho cau) or (pho cam))*.