Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac mau co snippets" » "cac mau co snippets", "bac cau co snippets", "bach mai co snippets", "bac mai co snippets", "bac dau co snippets", "bac au co 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 mau co 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 mau co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac mau co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac mau co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.