Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho bat cua snippets" » "cho bac cua snippets", "cho ba cua snippets", "cho bao cua snippets", "cho ban cua snippets", "cho mat cua snippets", "cho bai cua 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: (((("cho bat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho bat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho bat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho bat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.