Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
tru nang » tra nang, truc nano, thi nang
tri nang » thi nang, tra nang, tri bang
cho hoc » co hoc, khoa hoc
xuc van » duc van, luc van, vuc van
va chat » van chat, va phat, cao chat
te cach » ve cach, te sach, tu cach
tu nano » truc nano
cua cau » cua cac, cua chu, cua cay
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach ((tu nano) or (((tru nang) OR (tri nang)))) cho hoc. lieu va chat xuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach ((tu nano) OR (((tru nang) OR (tri nang)))) cho hoc. lieu va chat xuc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach ((tu nano) or (((tru nang) OR (tri nang)))) cho hoc. lieu va chat xuc van hanh vi cua cau*".