Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham mon ve snippets" » "tham manh ve snippets", "tham vong ve snippets", "nhap mon ve snippets", "tham lon ve snippets", "tham mon he snippets", "tham mon va 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: (((("tham mon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham mon ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham mon ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham mon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.