Perhaps you should try some spelling variations:
lieu van » lieu va, hieu van, sieu van
hau truc » cau truc, hang truc, hoc truc
tu sach » thu sach, su sach, tu cach
va hanh » van hanh, va thanh, va danh
van hau » van ha, van hai, van dau
nang xa » nang x, lang xa, nang ma
te sach » toc sach
va han » va phan, van han, va hang
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky nang xa hoi. lieu van hau truc ((va han) OR (va hanh)) tri cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang xa hoi. lieu van hau truc ((va han) OR (va hanh)) tri cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky nang xa hoi. lieu van hau truc ((va han) OR (va hanh)) tri cua su".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang xa hoi. lieu van hau truc ((va han) OR (va hanh)) tri cua su*.