Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat ap cua snippets" » "luat hap cua snippets", "luat tap cua snippets", "luat phap cua snippets", "luat gap cua snippets", "luat lap 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: (((("luat ap 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: (((("luat ap cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat ap cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat ap cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.