Perhaps you should try some spelling variations:
vinh cuu » dinh cuu, sinh cua, dinh cu
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
nay tuc » nay tu, cay thuc, day thuc
xa hanh » xa thanh, xa khanh, va hanh
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
va nay » va ngay, va cay
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 y nang ((ma hoi) or (mai hoi)). lieu va nay tuc xa hanh ((vi cuu) OR (vinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((ma hoi) OR (mai hoi)). lieu va nay tuc xa hanh ((vi cuu) OR (vinh cuu)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ((ma hoi) or (mai hoi)). lieu va nay tuc xa hanh ((vi cuu) OR (vinh cuu)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((ma hoi) or (mai hoi)). lieu va nay tuc xa hanh ((vi cuu) OR (vinh cuu)) tre*.