Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che tap chon snippets" » "che tap cho snippets", "che tac chong snippets", "che tap hop snippets", "che tao chon snippets", "che tac chon snippets", "che tai chon snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("che tap chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che tap chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che tap chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che tap chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.