Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho te cho snippets" » "kho tu cho snippets", "kho me cho snippets", "khoa tre cho snippets", "kho te ho snippets", "kho te cao snippets", "kho te co 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: (((("kho te cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho te cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho te cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho te cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.