Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac da cau snippets" » "bac dai cau snippets", "bac dan cau snippets", "bac ha cau snippets", "bac dat cau snippets", "bac va cau 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: (((("bac da cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac da cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac da cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac da cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.