Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac tinh soi snippets" » "may tinh soi snippets", "va tinh soi snippets", "ha tinh soi snippets", "dac tinh son snippets", "dac tinh doi snippets", "dac tin soi 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: (((("dac tinh soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac tinh soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac tinh soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac tinh soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.