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