Perhaps you should try some spelling variations:
thien van » thi van
sach thu » sach thue, sach thieu, sach tham
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
hoa xuc » hoa xua, hoa xu, hoa duoc
cuu tre » cua tre, cau tren, cau treo
sach ty » sach y, sach tu, xach tay
nang xa » nang x, lang xa, nang ma
ha xuc » ha duc, chat xuc
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. thien van ((ha xuc) or (hoa xuc)) va tinh 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. thien van ((ha xuc) OR (hoa xuc)) va tinh 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. thien van ((ha xuc) or (hoa xuc)) va tinh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach thu)) nang xa hoi. thien van ((ha xuc) or (hoa xuc)) va tinh vi cuu tre*.