Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien hach » hien hanh
hanh trinh » canh tranh, hanh chinh
trong quan » thong quan, tong quan, thong quang
luat dong » luat bong, luan dong, luat doanh
luat cong » thuat cong, luat chung, cua cong
quan toan » quang toan, quan doan, xuan toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((thien hach) OR (thien thanh)) - hanh trinh ((luat dong) or (luat cong)) trong quan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((thien hach) OR (thien thanh)) - hanh trinh ((luat dong) OR (luat cong)) trong quan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((thien hach) OR (thien thanh)) - hanh trinh ((luat dong) or (luat cong)) trong quan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((thien hach) OR (thien thanh)) - hanh trinh ((luat dong) or (luat cong)) trong quan toan ban*.