Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
phan lap » phan dau
thuc dan » thuc hanh, hoc dan, thuc vat
lap cua » lai cua, tap cua, lam cua
thuc va » thuc vat, thuc day
te sach » toc sach
hieu vu » hieu va, hieu ve, hieu su
hoi hoi » hoi hoc, hoc hoi, hoi doi
y nang » ky nang, ly nang, v nang
ho hoi » hoc hoi, hoa hoi, co hoi
vu nam » su nam, tu nam, va nam

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 y nang ((ho hoi) OR (hoi hoi)). hieu vu nam ((thuc va) OR (thuc dan)) phan lap cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ((ho hoi) OR (hoi hoi)). hieu vu nam ((thuc va) OR (thuc dan)) phan lap cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((ho hoi) OR (hoi hoi)). hieu vu nam ((thuc va) OR (thuc dan)) phan lap cua triet*.