Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong cua » truong ca, truong quan, truong cao
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao
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 truong cua dung cong van ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh truong cua dung cong van ((than cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh truong cua dung cong van ((than cao) or (thai cao))*.