Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hang dien » quang dien, dang dieu, nhan dien
cham xuc » cam xuc, chat xuc, cham soc
thu nang » thi nang, thu bang, tho nang
thu hang » thi hang, thuc hanh, thu huong
hang di » hang doi, hang vi, hang dich
te sach » toc sach
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc va » duc va, tuc va, luc va

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 ((thu nang) OR (thu hang)) xa hoi. hieu va cham xuc va ((hang di) or (hang dien)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thu hang)) xa hoi. hieu va cham xuc va ((hang di) OR (hang dien)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thu nang) OR (thu hang)) xa hoi. hieu va cham xuc va ((hang di) or (hang dien)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((thu nang) OR (thu hang)) xa hoi. hieu va cham xuc va ((hang di) or (hang dien)) cua triet*.