Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
chua xe » chuan he, chuan ve
chua xi » chuan bi, chua noi, chua tri
tu nano » truc nano
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
va dan » ca dan, va dao, va dau
nano 1 » nano o
1 hoi » o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tu nano 1 hoi. hieu ((ve cam) or (ve cac)) duc va dan ca ((chua xe) or (chua xi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nano 1 hoi. hieu ((ve cam) OR (ve cac)) duc va dan ca ((chua xe) OR (chua xi)).
• Adding a wildcard symbol may retrieve word variants: tu sach tu nano 1 hoi. hieu ((ve cam) or (ve cac)) duc va dan ca ((chua xe) or (chua xi))*.