Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh thi hoa snippets" » "anh tho hoa snippets", "dinh thi hoa snippets", "dang thi hoa snippets", "anh thi hoan snippets", "anh thi ha snippets", "anh thi hong 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: (((("anh thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.