Perhaps you should try some spelling variations:
vu kham » vu khanh
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach 2, sach vay
cuu ke » cuu ve, cuu de, cuu he
muu ke » muc ke
dan di » danh di, dan da, dan de
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach v) OR (sach y)) nang xa hoi. hieu vu kham ((cuu ke) OR (muu ke)) dan di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach v) or (sach y)) nang xa hoi. hieu vu kham ((cuu ke) OR (muu ke)) dan di cua te~".
• Adding a wildcard symbol may retrieve word variants: te ((sach v) or (sach y)) nang xa hoi. hieu vu kham ((cuu ke) OR (muu ke)) dan di cua te*.