Perhaps you should try some spelling variations:
phong kham » phong nam
kham thong » khap thong, khau thong, pham thuong
thong cong » trong cong, tong cong, thong thong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
doc diep » duoc dien, ngoc diep, dac diem
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc diep) or (du lieu)) tinh - khanh phong kham thong cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc diep) OR (du lieu)) tinh - khanh phong kham thong cong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((doc diep) or (du lieu)) tinh - khanh phong kham thong cong danh toan cao*.