Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap ban hanh slippers" » "hap ban hang slippers", "lap ban hanh slippers", "hap dan hanh slippers", "nhat ban hanh slippers", "hap ban hanh slippery", "hap ban hanh grippers"
"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: (((("hap ban hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap ban hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap ban hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap ban hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.