Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tiet mot snippets" » "thoi tiet mot snippets", "chi tiet mot snippets", "thi viet mot snippets", "thi thieu mot snippets", "thi tiet may snippets", "thi tich mot 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 tiet mot 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 tiet mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tiet mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tiet mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.