Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ky hanh core snippets" » "ky hanh cong snippets", "ky hanh che snippets", "ky hanh word snippets", "ly hanh core snippets", "ky anh core snippets", "ky danh core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("ky hanh core snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ky hanh core snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ky hanh core snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ky hanh core snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.