Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
tung cua » trung cua, tuong cua, dung cua
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tung cua ((dang cong) OR (dung cong)) tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - thanh tung cua ((dang cong) OR (dung cong)) tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung cua ((dang cong) OR (dung cong)) tan toan cao*.