Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoach che ho snippets" » "hoach he ho snippets", "hoach chien ho snippets", "hoach ha ho snippets", "hoach che do snippets", "hoach che khoa 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: (((("hoach che 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: (((("hoach che ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoach che ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoach che ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.