Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh ben di snippets" » "hang ben di snippets", "hanh kien di snippets", "thanh ban di snippets", "hanh ben dai snippets", "hanh bien di snippets", "hanh den di 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: (((("hanh ben di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh ben di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh ben di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh ben di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.