Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap hai dong snippets" » "lap hai duong snippets", "lap thai dong snippets", "lap ha dong snippets", "lap tai dong snippets", "lap lai dong snippets", "lap hoat dong 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: (((("lap hai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hai dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap hai dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.