Perhaps you should try some spelling variations:
hien tinh » khien tinh, thien tinh, bien tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua trong » cua truong, cua trung, qua trong
cong doan » cong hoan, dong doanh, cong san
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tinh - hanh manh cua trong ((cong doan) or (cong dan)) ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - hanh manh cua trong ((cong doan) OR (cong dan)) ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien tinh - hanh manh cua trong ((cong doan) or (cong dan)) ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - hanh manh cua trong ((cong doan) or (cong dan)) ((phan cau) OR (phan tu))*.