Perhaps you should try some spelling variations:
thoi khien » thoi hien, thoi mien, thom thien
nhung loi » nhung bai, nhung bi, nhung gi
que quang » hue quang, qua quang, quan quang
khien tu » dien tu
thi que » thi hue, thi quy, nghi que
que van » qua van, quy van, quyet van
quan su » quan cua
tu lap » truc lap
su lap » su lam

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung loi que quang. thoi khien tu lap ) or ( phung thi que van. thong quan su lap ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung loi que quang. thoi khien tu lap ) OR ( phung thi que van. thong quan su lap )).
• Adding a wildcard symbol may retrieve word variants: (( nhung loi que quang. thoi khien tu lap ) or ( phung thi que van. thong quan su lap ))*.