Perhaps you should try some spelling variations:
tu tieng » luc tieng, tu tuong, tu trong
hieu van » hieu va, thien van, lieu va
bach van » bach dan, cach van, bach dang
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
lang xa » lang ha, dang xay, lang van
xuc ban » duc ban, cuc ban, quoc ban
ban anh » ban hanh, ban banh, ban danh
su tien » su kien, su hien, dau tien
anh vi » hanh vi, anh va, anh ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((bach van) or (cach mang)) lang xa hoi. hieu van cham xuc ban anh vi ((su tien) OR (tu tieng))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((bach van) OR (cach mang)) lang xa hoi. hieu van cham xuc ban anh vi ((su tien) OR (tu tieng))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((bach van) or (cach mang)) lang xa hoi. hieu van cham xuc ban anh vi ((su tien) OR (tu tieng))*".