Perhaps you should try some spelling variations:
doanh tien » doanh tren, doanh vien, doanh chien
cua triet » cua viet, su triet, va triet
tien cua » trien cua, tiep cua, dien cua
va doanh » van doanh, vay doanh, va danh
va cham » va chat, va tham
va kham » va khao, va tham, vu kham
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach vay
sach 2 » sach y

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 v) OR (sach 2)) nang xa hoi. lieu ((va kham) or (va cham)) hoc va doanh tien cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach v) OR (sach 2)) nang xa hoi. lieu ((va kham) OR (va cham)) hoc va doanh tien cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach v) OR (sach 2)) nang xa hoi. lieu ((va kham) or (va cham)) hoc va doanh tien cua triet".
• Adding a wildcard symbol may retrieve word variants: te ((sach v) OR (sach 2)) nang xa hoi. lieu ((va kham) or (va cham)) hoc va doanh tien cua triet*.