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
va chat » van chat, va phat, cao chat
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa

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 x ho. lieu va chat ((luc va) OR (tuc va)) hanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x ho. lieu va chat ((luc va) OR (tuc va)) hanh vi ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang x ho. lieu va chat ((luc va) OR (tuc va)) hanh vi ((cua tre) or (cuu tre))*".