Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
van thanh » ban thanh, van tuan
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
tan toan » tan tran, tap toan, van toan
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 - hanh ((mang cua) or (manh cua)) nhung cong ((tan toan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((mang cua) OR (manh cua)) nhung cong ((tan toan) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((mang cua) or (manh cua)) nhung cong ((tan toan) or (van thanh)) cau*.