Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
hanh doi » thanh doi, hanh noi, hang doi
va cham » va chat, va tham
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
lang xa » lang ha, lang van
doi cua » dai cua, hoi cua
ban ky » van ky, dan ky
tu ban » thu ban, te ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky ((lang xa) OR (dang xay)) hoi. lieu va cham ((xuc van) or (duc van)) hanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky ((lang xa) OR (dang xay)) hoi. lieu va cham ((xuc van) OR (duc van)) hanh doi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky ((lang xa) OR (dang xay)) hoi. lieu va cham ((xuc van) or (duc van)) hanh doi cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ban ky ((lang xa) OR (dang xay)) hoi. lieu va cham ((xuc van) or (duc van)) hanh doi cua triet*.