Perhaps you should try some spelling variations:
de triet » ve triet, de thiet, su triet
va thanh » gia thanh, ban thanh, va tinh
xa thanh » ha thanh, ta thanh, gia thanh
va cham » va chat, va tham
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ve chim » va chim, ve cham, ve chinh
dang ha » dong ha, dung ha, lang ha
ky dang » ky nang, ky danh
ha hoi » hoa hoi, ha noi, xa hoi
dat de » vat de, dat ve, hat de

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky dang ha hoi. hieu ((ve chim) or (va cham)) tuc ((xa thanh) OR (va thanh)) dat de triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang ha hoi. hieu ((ve chim) OR (va cham)) tuc ((xa thanh) OR (va thanh)) dat de triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky dang ha hoi. hieu ((ve chim) or (va cham)) tuc ((xa thanh) OR (va thanh)) dat de triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang ha hoi. hieu ((ve chim) or (va cham)) tuc ((xa thanh) OR (va thanh)) dat de triet*.