Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
y nang » ky nang, ly nang, v nang
ve cac » vien cac
luc ca » luc cao, luc cua, luc va
ca dan » cac dan, ca dao
dan de » dan den, dang de, van de
de cua » le cua, te cua, dieu cua

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 y nang xa hoi. hieu ((((va cac) or (ve cac))) or (ve cham)) luc ca dan de cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. hieu ((((va cac) OR (ve cac))) OR (ve cham)) luc ca dan de cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu ((((va cac) or (ve cac))) or (ve cham)) luc ca dan de cua triet*.