Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data phuc ca snippets" » "dat phu ca snippets", "data phan ca snippets", "data phuc cam snippets", "data phuc cua snippets", "data phuc cac 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 phuc ca 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 phuc ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data phuc ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data phuc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.