Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tat da lieu snippets" » "tat du lieu snippets", "tat da dieu snippets", "tat vat lieu snippets", "tat dat lieu snippets", "tac da lieu snippets", "tat ca lieu snippets", "tat da lieu slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat da lieu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tat da lieu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tat da lieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.