Perhaps you should try some spelling variations:
khong dung » thong dung, phuong dung, cuong dung
khong cang » thong cong, hong bang, thong cung
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
dinh toan » tinh toan, hinh toan, minh 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: theo chua xang - ((hanh dung) OR (hanh dong)) luan ((khong dung) or (khong cang)) dinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - ((hanh dung) OR (hanh dong)) luan ((khong dung) OR (khong cang)) dinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chua xang - ((hanh dung) OR (hanh dong)) luan ((khong dung) or (khong cang)) dinh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chua xang - ((hanh dung) OR (hanh dong)) luan ((khong dung) or (khong cang)) dinh toan ban*.