Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phu hop snippets" » "thi thu hop snippets", "thi nhu hop snippets", "thi phi hop snippets", "thi phuc hoi snippets", "thi phu khoa snippets", "thi phau hoc 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 phu hop 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 phu hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phu hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phu hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.