Perhaps you should try some spelling variations:
tien thuat » thien thuat, trien thuat, chien thuat
quang ban » quang binh, quang tuan, quang tran
kien soat » kiem soat, kien hoa, dien hoat
bien soan » bien so
van tien » toan tien, van hieu, van tuan
ban van » ban dan, ban va, tan van
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan van tien thuat ) or ( tinh quang ban van ((kien soat) OR (bien soan)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan van tien thuat ) OR ( tinh quang ban van ((kien soat) OR (bien soan)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tin dung luan van tien thuat ) or ( tinh quang ban van ((kien soat) OR (bien soan)) ))".
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan van tien thuat ) or ( tinh quang ban van ((kien soat) OR (bien soan)) ))*.