Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha da chuc snippets" » "pha di chuc snippets", "pha don chuc snippets", "pha gia chuc snippets", "pha du chuc snippets", "nha da chuc snippets", "phan dau chuc 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: (((("pha da chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha da chuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha da chuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha da chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.