Perhaps you should try some spelling variations:
doanh chien » doan thien, hoach chien, khanh chien
cau trung » cau truong, cac trung, cao trung
danh viet » anh viet, ninh viet, nang viet
trung va » truong va, trang va, trung ha
thu sac » thu sach, thu san, thu xac
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
qua cau » quan cau, qua cac, qua ca
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky dang xa hoi. hieu qua cau trung va ((danh viet) or (doanh chien)) cac tro~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky dang xa hoi. hieu qua cau trung va ((danh viet) OR (doanh chien)) cac tro.
• Adding a wildcard symbol may retrieve word variants: thu sac ky dang xa hoi. hieu qua cau trung va ((danh viet) or (doanh chien)) cac tro*.