Perhaps you should try some spelling variations:
nguoi sach » nguoi san, nuoc sach
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac loc » cac lop, cac toc, cac hoc
loc van » luoc van, hoc van, lo van
tai cua » thai cua, tri cua, dai cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nguoi sach) or (te sach)) ky nang xa hoi. hieu ve cac loc van hanh ((tai cua) or (tai cuc)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nguoi sach) OR (te sach)) ky nang xa hoi. hieu ve cac loc van hanh ((tai cua) OR (tai cuc)) te.
• Adding a wildcard symbol may retrieve word variants: ((nguoi sach) or (te sach)) ky nang xa hoi. hieu ve cac loc van hanh ((tai cua) or (tai cuc)) te*.