Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giup xac hoc snippets" » "giup ban hoc snippets", "giup hoc hoc snippets", "giup bac hoc snippets", "giup cac hoc snippets", "giup xa 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: (((("giup xac 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: (((("giup xac hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giup xac hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giup xac hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.