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