Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi tho cuu snippets" » "hoi tho cuu snippets", "khoi khoa cuu snippets", "khoi thuy cuu snippets", "khoi tho cua snippets", "khoi ho cuu snippets", "khoi tho chu 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: (((("khoi tho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi tho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi tho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi tho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.