Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc mau chan snippets" » "loc mau han snippets", "loc cau chan snippets", "loc mau phan snippets", "luoc mau chan snippets"
"locating bug code snippets" » "luocating 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: (((("loc mau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc mau chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc mau chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc mau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.