Perhaps you should try some spelling variations:
hanh doi » thanh doi, hanh noi, hang doi
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
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
doi cua » dai cua, hoi cua
tuc va » thuc va, truc va, duc va
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 chat ((tuc va) OR (tuc xa)) hanh doi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu va chat ((tuc va) OR (tuc xa)) hanh doi cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu va chat ((tuc va) OR (tuc xa)) hanh doi cua te*.