Perhaps you should try some spelling variations:
van tham » van thanh, van tuan, van chat
vinh cuu » dinh cuu, sinh cua, dinh cu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
va tham » va cham, va thanh, va thuat
va hanh » van hanh, va thanh, va danh
luc va » duc va, tuc va, loc va
vi cuu » vi luu

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 tang xa hoi. lieu ((va tham) OR (van tham)) luc va hanh ((vi cuu) or (vinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang xa hoi. lieu ((va tham) OR (van tham)) luc va hanh ((vi cuu) OR (vinh cuu)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky tang xa hoi. lieu ((va tham) OR (van tham)) luc va hanh ((vi cuu) or (vinh cuu)) tre*".