Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan ha ho snippets" » "chuan he ho snippets", "quan ha ho snippets", "xuan ha ho snippets", "chuan ha hoa snippets", "chuan han ho snippets", "chuan hoa ho 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: (((("chuan ha ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan ha ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan ha ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan ha ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.