Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
nang co » nang cao, nang doc, nang noi
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai
co loi » co hoi
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: ((vu bach) or (su sach)) ty nang co loi. hieu ((ve cam) or (ve cac)) duc va thanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu bach) OR (su sach)) ty nang co loi. hieu ((ve cam) OR (ve cac)) duc va thanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu bach) or (su sach)) ty nang co loi. hieu ((ve cam) or (ve cac)) duc va thanh dai cua te*.