Perhaps you should try some spelling variations:
manh hai » lanh hai, minh hai, thanh hai
ve triet » va trien, su triet
te sach » toc sach
hieu ve » hieu van
hieu va » lieu va, hieu qua
xuc ban » cuc ban, quoc ban, xuat ban
duc ban » duc tan, duc van, dua ban
van xa » van xay, van ha, dan xa
hai ve » hoai ve, hai va, hai vu
y van » ly van, ty van, _ van

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 y van xa hoi. ((hieu ve) or (hieu va)) cam ((xuc ban) OR (duc ban)) manh hai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y van xa hoi. ((hieu ve) OR (hieu va)) cam ((xuc ban) OR (duc ban)) manh hai ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y van xa hoi. ((hieu ve) or (hieu va)) cam ((xuc ban) OR (duc ban)) manh hai ve triet".
• Adding a wildcard symbol may retrieve word variants: te sach y van xa hoi. ((hieu ve) or (hieu va)) cam ((xuc ban) OR (duc ban)) manh hai ve triet*.