Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
ban thanh » ban hanh, ban hang
vu sach » vu bach, su sach, vu khach
cam duc » cam xuc, cao duc, pham duc
sach ly » sach y, sach lo, sach ty
hieu ve » hieu va, hieu van
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
chau te » chau tho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly ((nang xa) or (lang xa)) hoi. hieu ve ((cam duc) or (giao duc)) ban thanh lai chau te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((nang xa) OR (lang xa)) hoi. hieu ve ((cam duc) OR (giao duc)) ban thanh lai chau te.
• Adding a wildcard symbol may retrieve word variants: vu sach ly ((nang xa) or (lang xa)) hoi. hieu ve ((cam duc) or (giao duc)) ban thanh lai chau te*.