Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, phan duc
danh doi » danh di, thanh doi, dung doi
sach thu » sach thue, sach thieu, sach tham
nang mai » nang ma, nang tai, lang mai
pham duy » pham duc
doi cua » dai cua, hoi cua
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
anh ta » anh tu, anh va, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((anh ta) or (sach thu)) nang mai hoi. hieu va ((cham duc) or (pham duy)) va danh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((anh ta) OR (sach thu)) nang mai hoi. hieu va ((cham duc) OR (pham duy)) va danh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((anh ta) or (sach thu)) nang mai hoi. hieu va ((cham duc) or (pham duy)) va danh doi cua triet*.