Perhaps you should try some spelling variations:
tranh hoat » trang hoat, thanh hoa, trinh hoa
lieu tinh » trieu tinh, diep tinh, bien tinh
thong dan » thong van, trong dan, thong quan
thong den » thong dien, tuong den, thong dieu
tuong dan » huong dan, tung dan, xuong dan
ho lieu » so lieu, co lieu, ho kieu
chan tu » phan tu, han tu, chon tu

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 - canh tranh hoat dong ((((thong dan) OR (thong den))) or (tuong dan)) chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh tranh hoat dong ((((thong dan) OR (thong den))) OR (tuong dan)) chan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - canh tranh hoat dong ((((thong dan) OR (thong den))) or (tuong dan)) chan tu".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh tranh hoat dong ((((thong dan) OR (thong den))) or (tuong dan)) chan tu*.