Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ly nhung hoc snippets" » "ly chung hoc snippets", "ly nhung goc snippets", "ly khung hoc snippets", "ky nhung hoc snippets", "la nhung 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: (((("ly nhung hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly nhung hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ly nhung hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ly nhung hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.