Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data va cua snippets" » "dat va cua snippets", "data a cua snippets", "data v0 cua snippets", "data va chua snippets", "data via cua snippets", "data ca 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: (((("data va 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: (((("data va cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data va cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data va cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.