Perhaps you should try some spelling variations:
tuan thuat » tuan thu, tuan phat, tam thuat
nhung thoi » nhung thi, nhung loi, nhung tri
quen vang » que van, que lang, quen hanh
thoi tuan » thoi trang, thoi gian, thoi quen
thuat lap » thuat lanh, thuat xay, thuat bai
quan van » luan van, quan va, quan luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nhung thoi) OR (phung thi)) ((quen vang) or (quan van)). thoi tuan thuat lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nhung thoi) OR (phung thi)) ((quen vang) OR (quan van)). thoi tuan thuat lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nhung thoi) OR (phung thi)) ((quen vang) or (quan van)). thoi tuan thuat lap".
• Adding a wildcard symbol may retrieve word variants: ((nhung thoi) OR (phung thi)) ((quen vang) or (quan van)). thoi tuan thuat lap*.