Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
vu khanh » vu thanh, van khanh, duy khanh
nang doc » nang luc
vu sach » vu bach, su sach, vu khach
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
doc loi » duc loi
cua tre » cua te, cuu tre, cua triet
vu khac » vu kham, bui khac
va cam » va cham, va cac, va cao
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (((vu khac) OR (vu khanh)))) ky nang doc loi. hieu va cam tu va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (((vu khac) OR (vu khanh)))) ky nang doc loi. hieu va cam tu va danh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) or (((vu khac) OR (vu khanh)))) ky nang doc loi. hieu va cam tu va danh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (((vu khac) OR (vu khanh)))) ky nang doc loi. hieu va cam tu va danh vai cua tre*.