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