Perhaps you should try some spelling variations:
pham duy » pham duc
thi nang » thi cong, ki nang, thi hanh
cham duc » pham duc, cham soc, phan duc
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
va danh » va dan, va hanh, dia danh
cuu tre » cua tre, cau tren, cau treo
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
vi cuu » vi luu, vinh cuu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. thi nang ((cham duc) OR (pham duy)) ((va danh) OR (va dinh)) vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. thi nang ((cham duc) or (pham duy)) ((va danh) OR (va dinh)) vi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. thi nang ((cham duc) or (pham duy)) ((va danh) OR (va dinh)) vi cuu tre*.