Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc dinh toi snippets" » "luoc dinh toi snippets", "loc tinh toi snippets", "hoc dinh toi snippets", "loc dinh tri snippets", "loc dinh thi snippets", "loc dinh moi 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: (((("loc dinh toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc dinh toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc dinh toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc dinh toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.