Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach tu, sach thu, xach tay
cau duc » cao duc, cau luc, chu duc
van cau » van dau, van hau, van chat
cuu tre » cua tre, cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
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 y)) ((nang xa) OR (nang ma)) hoi. thien van cau duc va thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) ((nang xa) OR (nang ma)) hoi. thien van cau duc va thanh vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) or (sach y)) ((nang xa) OR (nang ma)) hoi. thien van cau duc va thanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach y)) ((nang xa) OR (nang ma)) hoi. thien van cau duc va thanh vi cuu tre*.