Perhaps you should try some spelling variations:
thi nang » thi cong, ki nang, thi hanh
sach thu » sach thue, sach thieu, sach tham
cham duc » cham soc, pham duy, phan duc
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
sach ty » sach y, sach tu, xach tay
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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