Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tam tu lieu snippets" » "tam du lieu snippets", "tam tu liem snippets", "tam tai lieu snippets", "nam tu lieu snippets", "cam tu lieu snippets", "dam tu lieu snippets", "tam tu 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: (((("tam tu lieu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tam tu lieu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tam tu lieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.