Perhaps you should try some spelling variations:
cau trung » cau truong, cac trung, cao trung
danh vien » doanh vien, danh viet, danh kien
dan vien » dan viet, nhan vien, danh viet
trung ha » trung hoc, trung tam, trung cap
thu sac » thu sach, thu san, thu dac
xay hoi » xa hoi, tay hoi, cay phoi
thu xac » thau xay
qua cau » quan cau, qua cac, qua ca
ky van » ly van, ty van, ky va

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) or (thu xac)) ky van xay hoi. hieu qua cau trung ha ((danh vien) OR (dan vien)) cac tro~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu xac)) ky van xay hoi. hieu qua cau trung ha ((danh vien) OR (dan vien)) cac tro.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sac) or (thu xac)) ky van xay hoi. hieu qua cau trung ha ((danh vien) OR (dan vien)) cac tro".
• Adding a wildcard symbol may retrieve word variants: ((thu sac) or (thu xac)) ky van xay hoi. hieu qua cau trung ha ((danh vien) OR (dan vien)) cac tro*.