Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu va cha snippets" » "lieu va cham snippets", "lieu va chat snippets", "lieu va chan snippets", "hieu va cha snippets", "dieu va cha 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: (((("lieu va cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu va cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu va cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu va cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.