Perhaps you should try some spelling variations:
tuan hai » tuan khai, quan hai, tran hai
tan tuan » tran tuan, than tuan, van tuan
ve cham » va cham, ve chat, vu cham
hai cua » thai cua, dai cua, hoi cua
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
su sac » su cac, su xac
ve cam » ve cac, va cam, ve cai
cua tu » cua tuc, cua su, cua cu

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) or (su sach)) ky nang xa hoi. hieu ((ve cam) or (ve cham)) duc tan tuan hai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang xa hoi. hieu ((ve cam) OR (ve cham)) duc tan tuan hai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su sach)) ky nang xa hoi. hieu ((ve cam) or (ve cham)) duc tan tuan hai cua tu*.