Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tuoi cac snippets" » "cho nguoi cac snippets", "thi tuoi cac snippets", "cho moi cac snippets", "cho cuoi cac snippets", "cho toi cac snippets", "cho tuoi cam 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 tuoi cac 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 tuoi cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tuoi cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tuoi cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.