Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai li cua snippets" » "dai ly cua snippets", "dai bi cua snippets", "dan li cua snippets", "dai lai cua snippets", "dai le cua 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 cua 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 cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai li cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai li cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.