Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long phuc do snippets" » "dong phuc do snippets", "hong phuc do snippets", "hong phuoc do snippets", "long phuc co snippets", "long phac do snippets", "long phu do 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: (((("long phuc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long phuc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long phuc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long phuc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.