Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, hau loc
hieu ve » hieu va, hieu van
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
_ lang » o lang, _ land
v lang » va lang, o lang, van lang
cham o » cham soc
ca dan » cac dan, ca dao
dan di » danh di, dan da, dan de
di cua » dai cua, doi cua, de cua

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 ((v lang) OR (_ lang)) xa hoi. hieu ve ((cham loc) or (cham o)) ca dan di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v lang) OR (_ lang)) xa hoi. hieu ve ((cham loc) OR (cham o)) ca dan di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v lang) OR (_ lang)) xa hoi. hieu ve ((cham loc) or (cham o)) ca dan di cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((v lang) OR (_ lang)) xa hoi. hieu ve ((cham loc) or (cham o)) ca dan di cua tre*.