Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri von bo snippets" » "tri van bo snippets", "tri cong bo snippets", "tri hoan bo snippets", "tri con bo snippets", "tri gon bo snippets", "tri hon bo 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: (((("tri von bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri von bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri von bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri von bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.