Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon va cau snippets" » "lon va cau snippets", "don va cau snippets", "son va cau snippets", "mon van cau snippets", "mon va cac snippets", "mon va dau 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: (((("mon va 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: (((("mon va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.