Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam don chuc snippets" » "lam cong chuc snippets", "lam dinh chuc snippets", "lam don thuoc snippets", "lam dong chuc snippets", "la don chuc snippets", "lam son chuc 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: (((("lam don chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam don chuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam don chuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam don chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.