Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu moi ho snippets" » "thi moi ho snippets", "tho moi ho snippets", "thu hoi ho snippets", "thu moi cho snippets", "thu moi co snippets", "thu voi ho 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: (((("thu moi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu moi ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu moi ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu moi ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.