Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thanh hoa » thanh pho
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
duc ban » duc van, dua ban, duc man
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. hieu ve cham ((duc ban) OR (duc tan)) ((thanh hoa) or (thanh phan)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu ve cham ((duc ban) OR (duc tan)) ((thanh hoa) OR (thanh phan)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang xa hoi. hieu ve cham ((duc ban) OR (duc tan)) ((thanh hoa) or (thanh phan)) cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu ve cham ((duc ban) OR (duc tan)) ((thanh hoa) or (thanh phan)) cua tre*.