Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
kham luoc » khai luoc, kham cuoc, khac cuoc
nang mai » nang ma, nang tai, lang mai
pban dau » phan dau, bat dau, ban dan
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
luoc va » nuoc va, duoc va, loc va
ban dau » bat dau, ban dan, van dau
y nang » ky nang, ly nang, v nang

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 mai hoi. hieu vu kham luoc va ((ban dau) or (pban dau)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang mai hoi. hieu vu kham luoc va ((ban dau) OR (pban dau)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang mai hoi. hieu vu kham luoc va ((ban dau) or (pban dau)) cua triet*.