Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thi hieu » thi chieu, thi hien, thi dieu
cong dan » cong san, cong tan, huong dan
chan tu » han tu, chon tu, chai tu

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 (thi hieu)) xanh - canh tranh cua nhung cong dan ((chan tu) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (thi hieu)) xanh - canh tranh cua nhung cong dan ((chan tu) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (thi hieu)) xanh - canh tranh cua nhung cong dan ((chan tu) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (thi hieu)) xanh - canh tranh cua nhung cong dan ((chan tu) OR (phan tu))*.