Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"liem ha chi snippets" » "liem hai chi snippets", "liem ho chi snippets", "liem ha thi snippets", "lieu ha chi snippets", "lien ha chi snippets", "kiem ha chi 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: (((("liem ha chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("liem ha chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( liem ha chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("liem ha chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.