Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong so cau snippets" » "muong so cau snippets", "cong so cau snippets", "dong so cau snippets", "mong so cap snippets", "mong bo cau snippets", "mong co 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: (((("mong so 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: (((("mong so cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong so cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong so cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.