Perhaps you should try some spelling variations:
tham nhung » thi nhung
sach tham » sach nha
nhung xa » chung xa, nhung ba, nhung ca
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
duc van » duc va, duc tan, duc manh
ve cac » va cac, vien cac
cua cu » cua cau, cua su, cua co

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tham nhung xa hoi. hieu ve cac duc van hanh vi ((cua cu) or (((cua chu) or (sua chua))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tham nhung xa hoi. hieu ve cac duc van hanh vi ((cua cu) OR (((cua chu) OR (sua chua)))).
• Adding a wildcard symbol may retrieve word variants: te sach tham nhung xa hoi. hieu ve cac duc van hanh vi ((cua cu) or (((cua chu) or (sua chua))))*.