Perhaps you should try some spelling variations:
nang lap » nang cap, sang lap, nang lam
danh vai » danh sai, danh va, doanh van
su sach » so sach
vu sach » vu bach, vu khach
lap hai » lap tai, lap lai, lap hoat
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va
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: ((su sach) or (vu sach)) ky nang lap hai. hieu va cam ((xuc va) or (duc va)) danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky nang lap hai. hieu va cam ((xuc va) OR (duc va)) danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ky nang lap hai. hieu va cam ((xuc va) or (duc va)) danh vai cua te*.