Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
vinh cuu » dinh cuu, sinh cua, dinh cu
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
soc va » hoc va, loc va, doc 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) or (hoc sach)) y nang ma hoa. lieu va cham soc va danh ((vi cuu) OR (vinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (hoc sach)) y nang ma hoa. lieu va cham soc va danh ((vi cuu) OR (vinh cuu)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (hoc sach)) y nang ma hoa. lieu va cham soc va danh ((vi cuu) OR (vinh cuu)) tre".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (hoc sach)) y nang ma hoa. lieu va cham soc va danh ((vi cuu) OR (vinh cuu)) tre*.