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