Perhaps you should try some spelling variations:
vu khach » vu khanh, vay khach, cua khach
nang doc » nang luc
danh vai » danh sai, danh va, doanh van
vu khac » vu kham, vu khanh, bui khac
doc loi » duc loi
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
qua ca » qua cac, qua cua, qua cai
ca tu » ca tru, cau tu, ca thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu khach) or (vu khac)) ky nang doc loi. hieu qua ca tu va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (vu khac)) ky nang doc loi. hieu qua ca tu va danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (vu khac)) ky nang doc loi. hieu qua ca tu va danh vai cua tre*.