Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh voi can snippets" » "sinh moi can snippets", "binh voi can snippets", "minh voi can snippets", "sinh voi cac snippets", "sinh voi cong snippets", "sinh voi hang 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 voi can 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 voi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh voi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh voi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.