Perhaps you should try some spelling variations:
nhung thi » nhung thoi, phung thi, nhung tri
thi xuan » thi xa, thi lan
xuan van » luan van, quan van, xuan can
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
nhung gi » nhung bi, nhung bai
dung cua » dung luan, dung cho
hoc mot » hoc moi
que van » qua van, quy van, quyet van
gi que » nghi que
cua mo » cua mot, cua moi, cua bo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thi xuan van. noi dung hoc mot ) or ( nhung gi que van. noi dung cua mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi xuan van. noi dung hoc mot ) OR ( nhung gi que van. noi dung cua mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi xuan van. noi dung hoc mot ) or ( nhung gi que van. noi dung cua mo ))*.