Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
minh va » tinh va, sinh va, sinh vat
minh vi » minh voi, dinh vi, minh ve
xuc van » duc van, luc van, vuc van
cua tuc » cua duc, cua tu, cua thuoc
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y nang ma hoa. hieu ((ve cai) or (ve cac)) xuc van ((minh vi) OR (minh va)) cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y nang ma hoa. hieu ((ve cai) OR (ve cac)) xuc van ((minh vi) OR (minh va)) cua tuc*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach y nang ma hoa. hieu ((ve cai) or (ve cac)) xuc van ((minh vi) OR (minh va)) cua tuc*".