Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham son cong snippets" » "ham song cong snippets", "ham bon cong snippets", "ham san cong snippets", "ha son cong snippets", "lam son cong snippets", "ham so cong 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: (((("ham son cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham son cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham son cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham son cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.