Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
chon hoc » cho hoc, chon loc, chung hoc
te cach » ve cach, te sach, tu cach
tu nang » tru nang, tu nong, tu lang
tu nano » truc nano
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
vi cua » vai cua
di cua » dai cua, doi cua, de 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 nang) OR (tu nano)) chon hoc. lieu va cac xuc van thanh ((vi cua) or (di cua)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach ((tu nang) OR (tu nano)) chon hoc. lieu va cac xuc van thanh ((vi cua) OR (di cua)) cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach ((tu nang) OR (tu nano)) chon hoc. lieu va cac xuc van thanh ((vi cua) or (di cua)) cac*".