Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc lam cha snippets" » "truc lap cha snippets", "tuc lam cha snippets", "luc lam cha snippets", "truc lam chat snippets", "truc lam chay snippets", "truc lam chu 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: (((("truc lam 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: (((("truc lam cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc lam cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc lam cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.