Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin hoc von snippets" » "sinh hoc von snippets", "tin hoc vo snippets", "tin hoc van snippets", "tin hoc mon snippets"
"locating bug code snippets" » "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: (((("tin hoc von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tin hoc von snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tin hoc von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.