Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat da voi snippets" » "tat dat voi snippets", "tac da voi snippets", "tat ca voi snippets", "tat dao voi snippets", "tat dua voi snippets", "tat ba voi 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: (((("tat da voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat da voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat da voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat da voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.