Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tao nano » tao nganh, cao nang, tao cao
nano cau » nang cau, bang cau, nano va
van hanh » van thanh, ban hanh, van anh
sach tao » sach dao, sach bao, sach tai
su sach » so sach, vu sach
xuc van » duc van, luc van, vuc van
ve cham » va cham, ve chat, vu cham
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cac, va cam, ve cai

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 tao nano cau hoi. hieu ((ve cam) or (ve cham)) xuc van hanh vi ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tao nano cau hoi. hieu ((ve cam) OR (ve cham)) xuc van hanh vi ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach tao nano cau hoi. hieu ((ve cam) or (ve cham)) xuc van hanh vi ((cua triet) or (cuu tre))*.