Perhaps you should try some spelling variations:
nhan tien » nhan vien, nhan dien, phan tien
tien cua » trien cua, tiep cua, dien cua
thu sac » thu sach, thu san, thu xac
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
cua te » cua tu
ve bao » va bao
sac ky » cac ky, sai ky
ve cao » va cao, ve cac, ve co
su ca » su cao, su can, su cua

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