Perhaps you should try some spelling variations:
thanh phuong » thanh chuong, khanh phong, trinh phuong
thanh huong » thanh hung, thanh cong, anh huong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cap dung » ap dung, cao dung, chan dung
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 xanh - ((thanh phuong) OR (thanh huong)) cap dung cong dan ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh phuong) OR (thanh huong)) cap dung cong dan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((thanh phuong) OR (thanh huong)) cap dung cong dan ((toan ban) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh phuong) OR (thanh huong)) cap dung cong dan ((toan ban) or (van ban))*.