Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu te moi snippets" » "thuc te moi snippets", "thu xe moi snippets", "thu tu moi snippets", "thu ve moi snippets", "thu te doi 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: (((("thu te moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu te moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu te moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu te moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.