Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai li cuoc snippets" » "dai lai cuoc snippets", "dai li nuoc snippets", "dai ly cuoc snippets", "dai bi cuoc snippets", "dan li cuoc 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: (((("dai li cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai li cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai li cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai li cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.