Perhaps you should try some spelling variations:
thoi nguyen » thai nguyen, thi nguyen, tuoi nguyen
nguyen cua » nguyen cuu, nguyen xuan, nguyen tuan
nhung gi » nhung bi, nhung bai
thi xuan » thi xa, thi lan
xuan van » luan van, quan van, xuan can
gian cua » gian xu, ban cua
que van » qua van, quy van, quyet van
cua lap » chua lap, cua tap, cua lam
gi que » nghi que

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

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