Perhaps you should try some spelling variations:
nhung thi » nhung thoi, nhung tri, nhung chi
quen vang » que van, que lang, quen hanh
biet gian » viet giao, biet giua, bien gia
quan van » luan van, quan va, quan luan
trong ca » trong cac, trong nha
ca than » cay than, ca nhan, ca thai
phung » phuong, chung, phong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((phung thi) or (nhung thi)) ((quen vang) or (quan van)). biet gian trong ca than~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((phung thi) OR (nhung thi)) ((quen vang) OR (quan van)). biet gian trong ca than.
• Adding a wildcard symbol may retrieve word variants: ((phung thi) or (nhung thi)) ((quen vang) or (quan van)). biet gian trong ca than*.