Perhaps you should try some spelling variations:
kham doc » kham cuoc, pham duc, kham da
kien cua » khien cua, dien cua, bien cua
tien cua » trien cua, tiep cua, dien cua
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu so » thieu so
va hanh » van hanh, va thanh, va danh
sach 2 » sach y
2 nang » v nang
doc va » duoc va, hoc va, duc va

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 2 nang xa hoi. hieu so kham doc va hanh ((kien cua) OR (tien cua)) te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach 2 nang xa hoi. hieu so kham doc va hanh ((kien cua) OR (tien cua)) te".
• Adding a wildcard symbol may retrieve word variants: te sach 2 nang xa hoi. hieu so kham doc va hanh ((kien cua) OR (tien cua)) te*.