Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
phan lap » phan dau
vu cham » va cham, vu kham, tu cham
lap cua » lai cua, tap cua, lam cua
va phan » van phan, va phat, va phap
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
ty nang » ky nang, ty hang, ly nang
vu nham » vu kham, sua nham
ho hoi » hoc hoi, hoa hoi, hoi hoi

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 ((ty nang) OR (ty xang)) ho hoi. hieu ((vu nham) or (vu cham)) thuc va phan lap cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty xang)) ho hoi. hieu ((vu nham) OR (vu cham)) thuc va phan lap cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) OR (ty xang)) ho hoi. hieu ((vu nham) or (vu cham)) thuc va phan lap cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) OR (ty xang)) ho hoi. hieu ((vu nham) or (vu cham)) thuc va phan lap cua triet*.