Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gom canh cua snippets" » "gom sanh cua snippets", "ngoc canh cua snippets", "bo canh cua snippets", "gom manh cua snippets", "gom hanh cua snippets", "gom anh 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: (((("gom canh 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: (((("gom canh cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gom canh cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gom canh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.