Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (((hoc thieu) OR (hoc hien)))) tinh - canh manh cua dung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (((hoc thieu) OR (hoc hien)))) tinh - canh manh cua dung cong dan phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (((hoc thieu) OR (hoc hien)))) tinh - canh manh cua dung cong dan phan cau*".