Perhaps you should try some spelling variations:
dinh dieu » dinh dien, dinh tieu, vinh dieu
kha nang » phap nang, ky nang, ki nang
dieu cua » dieu tra
van nang » van quang, van ban, van dong
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
ve cham » va cham, ve chat, vu cham
vu kham » vu khanh
soc va » hoc va, loc va, doc 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: te sach ((kha nang) or (van nang)) xa hoi. hieu ((ve cham) or (vu kham)) soc va dinh dieu cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((kha nang) OR (van nang)) xa hoi. hieu ((ve cham) OR (vu kham)) soc va dinh dieu cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((kha nang) or (van nang)) xa hoi. hieu ((ve cham) or (vu kham)) soc va dinh dieu cua te*.