Perhaps you should try some spelling variations:
tinh quan » tinh quang, trinh quan, tin quan
kiem soat » kiem toan
quan quan » quan quang, qua quan, quan luan
quan soat » quan sat, quan doan, quan so
quan van » quan va, quan luan, quan doan
van quan » van ban
luan ve » luat ve, luan va, quan ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung ((luan ve) or (luan van)) kiem soat ) or ( tinh quan quan van quan soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung ((luan ve) OR (luan van)) kiem soat ) OR ( tinh quan quan van quan soat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung ((luan ve) or (luan van)) kiem soat ) or ( tinh quan quan van quan soat ))*.