Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho tinh da snippets" » "khoa tinh da snippets", "khoi tinh da snippets", "tho tinh da snippets", "kho tinh va snippets", "kho tinh gia snippets", "kho tinh lao 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 tinh 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: (((("kho tinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho tinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho tinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.