Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao do mong snippets" » "dao do hong snippets", "dao do cong snippets", "dao do dong snippets", "dao o mong snippets", "dao ho mong snippets", "dao dong mong 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: (((("dao do mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao do mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao do mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao do mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.