Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
vuong dan » huong dan, tuong dan, vuong dao
xuong dan » huong dan, xuong san, tuong dan
doi lieu » duoc lieu, doi chieu, du lieu
tung lan » tung dan, thuong lan, tuong lanh
dung dan » dung dat, dung san, tung dan
can cau » van cau, ban cau, ca cau

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 - thanh ((tung lan) or (dung dan)) hung ((vuong dan) or (xuong dan)) can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - thanh ((tung lan) OR (dung dan)) hung ((vuong dan) OR (xuong dan)) can cau.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - thanh ((tung lan) or (dung dan)) hung ((vuong dan) or (xuong dan)) can cau*.