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