Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may cac cau snippets" » "may cat cau snippets", "may mac cau snippets", "tay cac cau snippets", "may cac mau snippets", "may bac cau snippets", "may 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: (((("may 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: (((("may cac cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may cac cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may cac cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.