Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
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: tu sach y nang ma hoa. ((hieu ve) or (lieu va)) cam ((xuc va) OR (tuc va)) danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoa. ((hieu ve) OR (lieu va)) cam ((xuc va) OR (tuc va)) danh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoa. ((hieu ve) or (lieu va)) cam ((xuc va) OR (tuc va)) danh vai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoa. ((hieu ve) or (lieu va)) cam ((xuc va) OR (tuc va)) danh vai cua te*.