Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
sang tao » hang tai
su sach » so sach, vu sach
cam tuc » cam xuc, cam tu, nam thuc
ky sang » ky nang, ky dang, ky tang
tao hai » tao dai, tao tai, tai hai
hieu ve » hieu van
hieu va » lieu va, hieu qua
va cua » va chua, via cua, ca cua
dan va » doan va, dan ca, ban va
va dan » ca dan, va dao, va dau
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: ((su sach) or (vu khach)) ky sang tao hai. ((hieu ve) or (hieu va)) cam tuc va dan va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ky sang tao hai. ((hieu ve) OR (hieu va)) cam tuc va dan va cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ky sang tao hai. ((hieu ve) or (hieu va)) cam tuc va dan va cua te*.