Perhaps you should try some spelling variations:
ngon thanh » ngoc thanh, ngo thanh, nguoi thanh
thanh vai » thanh hai, thanh van, thanh tai
dung ngon » dung nguon, dung ngan, dung ngo
cac dung » cach dung, cac duong, tac dung
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
so sach » so sanh, bo sach, co sach
ly hang » ly quang
ty hang » thi hang, thu hang
ve cac » va cac, vien cac
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: so sach ((((ty hang) or (ly hang))) or (ty xang)) xa hoi. hieu ve cac dung ngon thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((((ty hang) OR (ly hang))) OR (ty xang)) xa hoi. hieu ve cac dung ngon thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ((((ty hang) or (ly hang))) or (ty xang)) xa hoi. hieu ve cac dung ngon thanh vai cua te*.