Perhaps you should try some spelling variations:
thuat thanh » thuan thanh, thuat than, thuat toan
khau thong » khau thuong, khap thong, khau tong
thanh tri » thanh tra, thanh tai, chinh tri
thuc bach » truc bach, thuc cach, thuoc sach
phu thong » pho thong, phap thong, phan thong
tri thuc » tri tue
bach hai » bach mai, bach ha, bac dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat thanh tri thuc bach hai ((phu thong) OR (khau thong))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat thanh tri thuc bach hai ((phu thong) OR (khau thong))".
• Adding a wildcard symbol may retrieve word variants: thuat thanh tri thuc bach hai ((phu thong) OR (khau thong))*.