Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
dan dau » danh dau, doan dau, van dau
dau cua » dai cua, day cua, cau cua
doc va » duoc va, hoc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang xa hoi. ((thi van) or (lieu va)) chat ((doc va) or (duc va)) dan dau cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. ((thi van) OR (lieu va)) chat ((doc va) OR (duc va)) dan dau cua vat.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. ((thi van) or (lieu va)) chat ((doc va) or (duc va)) dan dau cua vat*.