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