Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hanh hai » thanh hai, nhanh hai, hang hai
van hanh » van thanh, ban hanh, van anh
cham duc » cham soc, pham duy, phan duc
hoi nang » hoi lang, ho nang, hoa nang
nang xa » nang x, lang xa, nang ma
su sach » so sach, vu sach
hai cua » thai cua, dai cua, hoi cua
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: ((thu sach) or (su sach)) hoi nang xa hoi. hieu qua ((cham duc) or (pham duc)) van hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (su sach)) hoi nang xa hoi. hieu qua ((cham duc) OR (pham duc)) van hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (su sach)) hoi nang xa hoi. hieu qua ((cham duc) or (pham duc)) van hanh hai cua te*.