Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chung cach » phuong cach, phong cach, cung cac
hoc thieu » toc thieu, hoc hien
chan cach » nhan cach, phan cac, chon cac
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
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 - canh tranh ((cua dung) or (qua dung)) cong dan ((chan cach) OR (chung cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh ((cua dung) OR (qua dung)) cong dan ((chan cach) OR (chung cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh ((cua dung) or (qua dung)) cong dan ((chan cach) OR (chung cach))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh ((cua dung) or (qua dung)) cong dan ((chan cach) OR (chung cach))*.