Perhaps you should try some spelling variations:
thanh den » thanh de, thanh dan, thanh vien
su triet » su viet, su tien, ve triet
lang van » dang van, tang van, hoang van
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
den su » dan su, nen su

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 ((((nang x) or (nang ma))) or (lang van)) hoi. hieu va cam xuc va thanh den su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((((nang x) OR (nang ma))) OR (lang van)) hoi. hieu va cam xuc va thanh den su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((((nang x) or (nang ma))) or (lang van)) hoi. hieu va cam xuc va thanh den su triet*.