Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loi ran cau snippets" » "loi can cau snippets", "loi dan cau snippets", "loi lan cau snippets", "loi van cau snippets", "loi ban 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: (((("loi ran 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: (((("loi ran cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loi ran cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loi ran cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.