Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao ho cung snippets" » "dao tho cung snippets", "dao ho chung snippets", "dao so cung snippets", "dao o cung snippets", "dao do cung 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: (((("python using java snippets") or ("dao ho cung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dao ho cung snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dao ho cung snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dao ho cung snippets"))) or ("locating bug code snippets"))*.