Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, pham huy
tham nang » nham nang, tham lang, tham nhung
kham chua » kham pha
sach tham » sach nha
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co sach
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
hieu ve » hieu van
cao hoi » cau hoi, co hoi, cao hoc
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach tham nang cao hoi. ((hieu ve) or (hieu va)) ((pham chuc) OR (kham chua)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tham nang cao hoi. ((hieu ve) OR (hieu va)) ((pham chuc) OR (kham chua)) va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach tham nang cao hoi. ((hieu ve) or (hieu va)) ((pham chuc) OR (kham chua)) va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: so sach tham nang cao hoi. ((hieu ve) or (hieu va)) ((pham chuc) OR (kham chua)) va hanh vai cua te*.