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