Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
van nhan » van phan, danh nhan, van khanh
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
va cao » va cac, va co, va dao
sac ky » cac ky, sai ky
ve cao » ve bao, ve cac, ve co
cua te » cua tu

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 nang xa hoi. hieu ((ve cao) or (va cao)) luc ((van nhan) OR (van thanh)) vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang xa hoi. hieu ((ve cao) OR (va cao)) luc ((van nhan) OR (van thanh)) vien cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sac ky nang xa hoi. hieu ((ve cao) or (va cao)) luc ((van nhan) OR (van thanh)) vien cua te".
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu ((ve cao) or (va cao)) luc ((van nhan) OR (van thanh)) vien cua te*.