Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
doanh luan » doanh nhan
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) xanh - canh ((tranh cua) or (doanh luan)) thong cong dan chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - canh ((tranh cua) OR (doanh luan)) thong cong dan chan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - canh ((tranh cua) or (doanh luan)) thong cong dan chan tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) xanh - canh ((tranh cua) or (doanh luan)) thong cong dan chan tu*.