Perhaps you should try some spelling variations:
thien van » thi van
te sach » toc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
cam luc » cam xuc, cau luc
sach ky » sac ky, sach y, sach ty
va dinh » van dinh, va kinh, vu dinh
va tinh » may tinh
cua te » cua tu

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 ky lang xa hoi. thien van cam luc ((va dinh) OR (va tinh)) vai ((va thiet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. thien van cam luc ((va dinh) OR (va tinh)) vai ((va thiet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. thien van cam luc ((va dinh) OR (va tinh)) vai ((va thiet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. thien van cam luc ((va dinh) OR (va tinh)) vai ((va thiet) or (cua te))*.