Perhaps you should try some spelling variations:
thu hang » thi hang, thuc hanh, thu huong
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
cac xuc » cam xuc, cac nuoc, chat xuc
hoi cua » hoi chuc
hai cua » thai cua, dai cua, lai cua
xuc van » duc van, luc van, vuc van
thi van » thi lan, thi hanh, thi nang
van cac » van hac, van cau, van bac
cho hoc » co hoc, khoa hoc
ty hang » ly hang, ty xang, thi hang

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 ((ty hang) or (thu hang)) cho hoc. thi van cac xuc van hanh ((hai cua) OR (hoi cua)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty hang) OR (thu hang)) cho hoc. thi van cac xuc van hanh ((hai cua) OR (hoi cua)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty hang) or (thu hang)) cho hoc. thi van cac xuc van hanh ((hai cua) OR (hoi cua)) cau*".