Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"than hoc sa snippets" » "toan hoc sa snippets", "thai hoc sa snippets", "than doc sa snippets", "than hoc sau snippets", "than hoc san snippets", "than hoc sua snippets", "than hoc sa 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: (((("than hoc sa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( than hoc sa snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("than hoc sa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.