Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data phu loc snippets" » "dat phu loc snippets", "data phan loc snippets", "dao phu loc snippets", "data phu loi snippets", "data phu quoc snippets", "data chua loc 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: (((("data phu loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data phu loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data phu loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phu loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.