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