Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sach » chinh sach, chiet tach, chieu sang
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » hang dau
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

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 sach - lanh ((manh va) or (hanh va)) thuong cong doan ((phan dau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - lanh ((manh va) OR (hanh va)) thuong cong doan ((phan dau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - lanh ((manh va) or (hanh va)) thuong cong doan ((phan dau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - lanh ((manh va) or (hanh va)) thuong cong doan ((phan dau) OR (phan tu))*.