Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cua khong » hua khong, cua phuong, cua thuong
doi lieu » duoc lieu, doi chieu, du lieu
anh bang » anh hoang, anh quang, tinh bang
anh dung » anh dong, anh huong, sach dung
cang tac » cong tac, canh tac, can tac
sang tac » sang tao, sang tai, sang than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - ((anh bang) or (anh dung)) cua khong ((cang tac) or (sang tac)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((anh bang) OR (anh dung)) cua khong ((cang tac) OR (sang tac)) khan cap.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((anh bang) or (anh dung)) cua khong ((cang tac) or (sang tac)) khan cap*.