Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
toc sach » hoc sach, doc sach, thuoc sach
thi hanh » thi thanh
va thanh » gia thanh, ban thanh, va tinh
cua viet » ca viet, hoa viet, cua vat
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa
thi van » thi lan, thi nang
lap cua » lai cua, tap cua, lam cua
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky ((nang xa) OR (nang x)) hoi. ((thi van) or (thi hanh)) bac xuc va thanh lap cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky ((nang xa) OR (nang x)) hoi. ((thi van) OR (thi hanh)) bac xuc va thanh lap cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky ((nang xa) OR (nang x)) hoi. ((thi van) or (thi hanh)) bac xuc va thanh lap cua viet".
• Adding a wildcard symbol may retrieve word variants: toc sach ky ((nang xa) OR (nang x)) hoi. ((thi van) or (thi hanh)) bac xuc va thanh lap cua viet*.