Perhaps you should try some spelling variations:
cuong dung » tuong duong, ung dung, thong dung
trung cap » truong cao, trung tam
cac tinh » dac tinh, cuu tinh, ha tinh
cua tinh » cua sinh, va tinh, ha tinh
tung cao » nung cao, truong cao, quang cao
tai toan » bai toan, tap toan, tai tuan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((cac tinh) OR (cua tinh)) - thanh ((tung cao) OR (trung cap)) cuong dung tai toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((cac tinh) OR (cua tinh)) - thanh ((tung cao) OR (trung cap)) cuong dung tai toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((cac tinh) OR (cua tinh)) - thanh ((tung cao) OR (trung cap)) cuong dung tai toan ban*.