Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nham thu » nham thuc, nam thu, pham thu
phan lap » phan dau
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
cao hoc » co hoc, cho hoc, chat hoc
hieu vu » hieu va, hieu ve, hieu su
vu nham » vu kham, vu cham, sua nham
va phan » van phan, va phat, va phap
lap cua » lai cua, tap cua, lam cua
thu va » thuc va, thue va, tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ty nang) OR (ky nang)) cao hoc. hieu vu nham thu va phan lap cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) OR (ky nang)) cao hoc. hieu vu nham thu va phan lap cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) OR (ky nang)) cao hoc. hieu vu nham thu va phan lap cua triet*.