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