Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai khoi can snippets" » "tai khoa can snippets", "mai khoi can snippets", "tao khoi can snippets", "tai khoi nang snippets", "tai hoc can 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: (((("tai khoi 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: (((("tai khoi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai khoi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai khoi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.