Perhaps you should try some spelling variations:
kham chua » kham pha
thu nang » thi nang, thu hang, tho nang
hanh vai » hanh vi, hanh va, hanh tai
thu bang » thu ban, thu hang, chu bang
so sach » so sanh, co sach, hoc sach
vai cua » dai cua, hai cua, lai cua
bo sach » co sach, hoc sach
va hanh » van hanh, va thanh, va danh
chua va » chuc va, chua may, chuan ha
hieu ve » hieu va, hieu van
ve kham » vu kham, va kham, ve cham
ma hoi » mai hoi, xa hoi, ma hoa
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) OR (bo sach)) ((thu nang) or (thu bang)) ma hoi. hieu ve kham chua va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) ((thu nang) OR (thu bang)) ma hoi. hieu ve kham chua va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) ((thu nang) or (thu bang)) ma hoi. hieu ve kham chua va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) ((thu nang) or (thu bang)) ma hoi. hieu ve kham chua va hanh vai cua te*.