Perhaps you should try some spelling variations:
te sach » toc sach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cao tuc » dao tuc, cao duc, cao toc
sach ty » sach y, sach tu, sach thu
cao suc » cao su, cao duc
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: te sach ty nang xa hoi. hieu va ((cao tuc) OR (cao suc)) va ((hanh kem) OR (hanh vi)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu va ((cao tuc) OR (cao suc)) va ((hanh kem) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu va ((cao tuc) OR (cao suc)) va ((hanh kem) OR (hanh vi)) cua te*.